// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_BLINK_WEB_COMPOSITOR_SUPPORT_IMPL_H_
#define CC_BLINK_WEB_COMPOSITOR_SUPPORT_IMPL_H_

#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "cc/blink/cc_blink_export.h"
#include "third_party/WebKit/public/platform/WebCompositorSupport.h"
#include "third_party/WebKit/public/platform/WebContentLayerClient.h"
#include "third_party/WebKit/public/platform/WebLayer.h"

namespace cc_blink {

class CC_BLINK_EXPORT WebCompositorSupportImpl
    : public NON_EXPORTED_BASE(blink::WebCompositorSupport) {
public:
    WebCompositorSupportImpl();
    ~WebCompositorSupportImpl() override;

    std::unique_ptr<blink::WebLayer> createLayer() override;
    std::unique_ptr<blink::WebLayer> createLayerFromCCLayer(cc::Layer*) override;
    std::unique_ptr<blink::WebContentLayer> createContentLayer(
        blink::WebContentLayerClient* client) override;
    std::unique_ptr<blink::WebExternalTextureLayer> createExternalTextureLayer(
        cc::TextureLayerClient* client) override;
    std::unique_ptr<blink::WebImageLayer> createImageLayer() override;
    std::unique_ptr<blink::WebScrollbarLayer> createScrollbarLayer(
        std::unique_ptr<blink::WebScrollbar> scrollbar,
        blink::WebScrollbarThemePainter painter,
        std::unique_ptr<blink::WebScrollbarThemeGeometry>) override;
    std::unique_ptr<blink::WebScrollbarLayer> createSolidColorScrollbarLayer(
        blink::WebScrollbar::Orientation orientation,
        int thumb_thickness,
        int track_start,
        bool is_left_side_vertical_scrollbar) override;

private:
    DISALLOW_COPY_AND_ASSIGN(WebCompositorSupportImpl);
};

} // namespace cc_blink

#endif // CC_BLINK_WEB_COMPOSITOR_SUPPORT_IMPL_H_
